Eroare de compilare: main.cpp: In function 'void dfs(int, int, bool)': main.cpp:30:5: error: reference to 'stack' is ambiguous 30 | stack[++stack_top] = node; | ^~~~~ In file included from /usr/include/c++/12.2.1/stack:61, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:89, from main.cpp:1: /usr/include/c++/12.2.1/bits/stl_stack.h:99:11: note: candidates are: 'template<class _Tp, class _Sequence> class std::stack' 99 | class stack | ^~~~~ main.cpp:14:5: note: 'int stack [100002]' 14 | int stack[NMAX + 2]; | ^~~~~ main.cpp:45:73: error: reference to 'stack' is ambiguous 45 | while (stack_top > 0 && stack[stack_top] != adjNode) { | ^~~~~ /usr/include/c++/12.2.1/bits/stl_stack.h:99:11: note: candidates are: 'template<class _Tp, class _Sequence> class std::stack' 99 | class stack | ^~~~~ main.cpp:14:5: note: 'int stack [100002]' 14 | int stack[NMAX + 2]; | ^~~~~ main.cpp:46:65: error: reference to 'stack' is ambiguous 46 | fout << stack[stack_top] << " "; | ^~~~~ /usr/include/c++/12.2.1/bits/stl_stack.h:99:11: note: candidates are: 'template<class _Tp, class _Sequence> class std::stack' 99 | class stack | ^~~~~ main.cpp:14:5: note: 'int stack [100002]' 14 | int stack[NMAX + 2]; | ^~~~~ main.cpp:62:21: error: reference to 'stack' is ambiguous 62 | fout << stack[stack_top] << " "; | ^~~~~ /usr/include/c++/12.2.1/bits/stl_stack.h:99:11: note: candidates are: 'template<class _Tp, class _Sequence> class std::stack' 99 | class stack | ^~~~~ main.cpp:14:5: note: 'int stack [100002]' 14 | int stack[NMAX + 2]; | ^~~~~ Non zero exit status: 1